AMD Radeon Pro Vega II vs AMD Radeon HD 6770

VS

AMD Radeon Pro Vega II AMD Radeon HD 6770

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II and 1024MB VRAM Radeon HD 6770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega II 's Advantages

Released 8 years and 5 months late

Boost Clock1720MHz

More VRAM (32GB vs 1GB)

Larger VRAM bandwidth (825.3GB/s vs 76.80GB/s)

3296 additional rendering cores

AMD Radeon HD 6770 's Advantages

Lower TDP (108W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II +936%

14.09 TFLOPS

Radeon HD 6770

1.36 TFLOPS

Radeon Pro Vega II

VS

Radeon HD 6770

Graphics Card

Jun 2019

Release Date

Jan 2011

Radeon Pro Mac

Generation

Northern Islands

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 2.0 x16

Clock Speeds

1574 MHz

Base Clock

-

1720 MHz

Boost Clock

-

806 MHz

Memory Clock

1200 MHz

Memory

32GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

128bit

825.3GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

-

64

Compute Units

10

4096

Shading Units

800

256

TMUs

40

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

110.1 GPixel/s

Pixel Rate

13.60 GPixel/s

440.3 GTexel/s

Texture Rate

34.00 GTexel/s

28.18 TFLOPS

FP16 (half)

-

14.09 TFLOPS

FP32 (float)

1360 GFLOPS

7.045 TFLOPS

FP64 (double)

-

Graphics Processor

Vega 20

GPU Name

Juniper

Vega 20 XT

GPU Variant

Juniper XT (215-0754013)

GCN 5.1

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

13.23 billion

Transistors

1.04 billion

331 mm²

Die Size

166 mm²

Board Design

475W

TDP

108W

850 W

Suggested PSU

300 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

5.0

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